119890600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8530

約数の個数: 48

約数和(自身を含む): 282705120

約数和(自身を除く): 162814520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 8443, 14200, 16886, 33772, 42215, 67544, 84430, 168860, 211075, 337720, 422150, 599453, 844300, 1198906, 1688600, 2397812, 2997265, 4795624, 5994530, 11989060, 14986325, 23978120, 29972650, 59945300, 119890600]

約数ペア:

[(1, 119890600), (2, 59945300), (4, 29972650), (5, 23978120), (8, 14986325), (10, 11989060), (20, 5994530), (25, 4795624), (40, 2997265), (50, 2397812), (71, 1688600), (100, 1198906), (142, 844300), (200, 599453), (284, 422150), (355, 337720), (568, 211075), (710, 168860), (1420, 84430), (1775, 67544), (2840, 42215), (3550, 33772), (7100, 16886), (8443, 14200)]